John Lloyd (c. 1717 – 1755) of Peterwell, Cardiganshire, was a British lawyer and Whig politician who sat in the House of Commons from 1747 to 1755.
He was admitted at Inner Temple in 1735 and matriculated at Jesus College, Oxford on 16 April 1735, aged 17.
He succeeded his brother-in-law Sir Lucius C. Lloyd, 3rd Baronet to Maesyfelin, Cardiganshire in 1750.
[2] Lloyd succeeded his father to the post of Attorney-general for South Wales in 1747.
He was also returned unopposed as Whig Member of Parliament for Cardiganshire at the 1747 British general election.